74HC5555U View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
74HC5555U Datasheet PDF : 23 Pages
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Philips Semiconductors
Programmable delay timer with oscillator
Product specification
74HC/HCT5555
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Output capability: parallel outputs, bus driver; serial output, standard ICC category: MSI.
DC CHARACTERISTICS FOR 74HC
SYM-
BOL
VOH
VOH
VOH
VOL
VOL
VOL
VIH
VIL
Tamb (°C)
PARAMETER
+25
−40 to +85 −40 to +125 UNIT VCC
MIN TYP MAX MIN MAX MIN MAX
(V)
HIGH level
1.9 2 −
1.9 − 1.9 −
V
2.0
output voltage 4.4 4.5 −
4.4 − 4.4 −
V
4.5
Q and Q
5.9 6.0 −
5.9 − 5.9 −
V
6.0
outputs
HIGH level
3.98 4.32 −
3.84 − 3.7 −
V
4.5
output voltage 5.48 5.81 −
5.34 − 5.2 −
V
6.0
Q and Q
outputs
HIGH level
3.3 − −
3 − 2.7 −
V
4.5
output voltage 4.8 − −
4.5 − 4.2 −
V
6.0
Q and Q
outputs
LOW level
− 0 0.1 − 0.1 −
0.1 V
2.0
output voltage − 0 0.1 − 0.1 −
0.1 V
4.5
Q and Q
− 0 0.1 − 0.1 −
0.1 V
6.0
outputs
LOW level
− 0.15 0.26 − 0.33 −
0.40 V
4.5
output voltage − 0.15 0.26 − 0.33 −
0.40 V
6.0
Q and Q
outputs
LOW level
− − 0.9 − 1.14 −
1.34 V
4.5
output voltage − − 0.9 − 1.14 −
1.34 V
6.0
Q and Q
outputs
HIGH level
1.7 − −
1.7 − 1.7 −
V
2
input voltage 3.6 − −
3.6 − 3.6 −
V
4.5
RS input
4.8 − −
4.8 − 4.8 −
V
6.0
LOW level
− − 0.3 − 0.3 −
0.3 V
2.0
input voltage − − 0.9 − 0.9 −
0.9 V
4.5
RS input
− − 1.2 − 1.2 −
1.2 V
6.0
TEST CONDITION
VI
OTHER
Io = −20 µA
Io = −6.0 mA
Io = −7.8 mA
Io = −20 mA
Io = −20 mA
Io = 20 µA
Io = 6.0 mA
Io = 7.8 mA
Io = 20 mA
Io = 25 mA
September 1993
8
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